| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation and others. |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // which accompanies this distribution, and is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // Contributors: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.library.edit.itemsfilter; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.epf.library.edit.IConfigurable; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.library.edit.ILibraryItemProvider; |
| import org.eclipse.epf.library.edit.configuration.CategoriesItemProvider; |
| |
| /** |
| * The item provider adapter for a role set in the method element |
| * selection dialogs. |
| * |
| * @author Shashidhar Kannoori |
| * @since 1.0 |
| */ |
| public class RoleSetItemProvider extends |
| org.eclipse.epf.library.edit.configuration.RoleSetItemProvider implements |
| IConfigurable, ILibraryItemProvider { |
| |
| private IFilter filter; |
| |
| private Object parent; |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param adapterFactory |
| */ |
| public RoleSetItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| public Collection getChildren(Object object) { |
| Collection col = Collections.EMPTY_LIST; |
| Object parent = getParent(getParent(object)); |
| if (parent instanceof CategoriesItemProvider) { |
| col = super.getChildren(object); |
| if (filter != null) { |
| FilterUtil.iterateCollection(col, filter); |
| } |
| } else { |
| // col = super.getChildren(object); |
| if (filter instanceof IAllFilter |
| || filter instanceof ICategoryFilter) { |
| return col; |
| } |
| // ItemProviderAdapter adapter = |
| // (ItemProviderAdapter)(TngAdapterFactory.INSTANCE).getNavigatorView_ComposedAdapterFactory() |
| // .adapt(object, ITreeItemContentProvider.class); |
| // col = adapter.getChildren(object); |
| } |
| return col; |
| } |
| |
| public void setFilter(IFilter filter) { |
| this.filter = filter; |
| } |
| |
| public void setLabel(String label) { |
| } |
| |
| public void setParent(Object parent) { |
| this.parent = parent; |
| super.setParent(parent); |
| } |
| |
| public Object getParent(Object object) { |
| return parent; |
| // return super.getParent(object); |
| } |
| |
| } |